/* ===== CO-CURRICULAR HUB CSS ===== */
.cocurricular-wrapper {
    margin-left: 260px;
    padding: 80px 8%;
    min-height: 100vh;
    position: relative;
    background: var(--bg-dark);
}

.glow-title {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(to right, #fff, var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 10px;
}

.subtitle {
    color: var(--text-dim);
    font-family: var(--font-mono);
    margin-bottom: 60px;
    font-size: 0.95rem;
}

/* Node/Timeline Structure */
.timeline-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
    max-width: 1000px;
}

.timeline-node {
    display: flex;
    gap: 30px;
    position: relative;
}

.node-sidebar {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 50px;
}

.node-icon {
    width: 45px;
    height: 45px;
    background: var(--sidebar-bg);
    border: 1px solid var(--accent);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    box-shadow: 0 0 15px var(--accent-glow);
    z-index: 2;
    transition: 0.4s ease;
}

.timeline-node:hover .node-icon {
    transform: scale(1.1) rotate(-5deg);
    border-color: #fff;
    box-shadow: 0 0 25px var(--accent);
}

.node-line {
    width: 2px;
    flex-grow: 1;
    background: linear-gradient(to bottom, var(--accent), transparent);
    opacity: 0.3;
}

/* Glassmorphism Cards */
.timeline-glass-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 30px;
    flex-grow: 1;
    backdrop-filter: blur(10px);
    transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.timeline-glass-card:hover {
    transform: translateX(15px);
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 20px 0 40px rgba(0, 0, 0, 0.3);
}

.timeline-glass-card.current {
    border-left: 4px solid #2ecc71;
}

/* Meta Labels */
.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.role-tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    padding: 4px 10px;
    border-radius: 4px;
    text-transform: uppercase;
    font-weight: 700;
}

.active-node { background: rgba(46, 204, 113, 0.15); color: #2ecc71; }
.mgmt-node { background: rgba(241, 196, 15, 0.15); color: #f1c40f; }
.tech-node { background: rgba(56, 189, 248, 0.15); color: var(--accent); }

.node-date {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-dim);
}

.timeline-glass-card h3 {
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 5px;
}

.organization {
    color: var(--accent);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 15px;
    display: block;
}

.description {
    color: var(--text-dim);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 900px) {
    .cocurricular-wrapper { margin-left: 80px; padding: 60px 5%; }
    .node-sidebar { display: none; }
    .timeline-node { gap: 0; }
    .glow-title { font-size: 2.5rem; }
}